Sumitomo Corporation is one of Japan's major integrated business enterprises located in Tokyo. Sumitomo has expanded its business as an active investor and a solutions provider in areas including distribution, project management, supply chain management, technology transfer, trade and transportation. Since its foundation in the early 17th century, Sumitomo's founding principles of integrity and sound management have been the guiding force for growth and evolution. Sumitomo also has a significant presence in Power and Water industry with its net capacity of approx. 4,723 MW as I(W)PP investor and more than 45,000 MW installed capacity as an EPC Contractor as of March 2009.